There is a long article on this subject by a Peter Beinart in The Guardian today, not open to comments. Zionism is a philosophy of Jewish nationalism originating at the end of the nineteenth century as a response to widespread persecution in Europe, particularly in the Russian Empire, though it was the Dreyfus trial in France which gave the movement its impetus. It was originally opposed by many, if not the majority of Jews, who had not the slightest interest in trying to set up a Jewish state in a country consisting mostly of sand dunes, swamp, semi-desert, and eroded rocky hillsides. The USA, the Golden State, was the goal.
It was the events of the 1930s and the aftermath of the Second World War which caused Zionism to gather momentum. Even then, the land of the then Palestine was a last choice, or Hobson’s choice, for the majority of those who went to live there. As late as the nineteen-fifties, in countries where Jews felt safe and comfortable, Zionists were regarded by other Jews as slightly cracked. There were also, and still are, religious groups who consider the notion of a Jewish state as contrary to the will of God, and this is in fact an old tradition.
The author of the article, himself a Jew, draws much the same conclusion when he says that to be opposed to Zionism cannot in itself be anti-Semitic. What he neglects to mention is that it has become an obsession among non-Jews – especially on the left – to the point that they are silent about all the other evils in the word; the most recent example is the imprisonment of a million or two Muslims in Chinese concentration camps. It then has to be concluded that the anti-Zionism is driven by anti-Semitic emotion.
torsdag 7 mars 2019
tisdag 5 mars 2019
Hydrogen train hype
Hydrogen powered trains are in the news at the moment. They are being promoted as a means of making railways less dependent on carbon as a fuel. The idea is that the unwanted electricity from wind generation can be electrolysed and used as fuel in fuel cells. The system is being trialled in Germany on a new train, the i-Lint, and in the UK on a converted class 321 multiple unit train dating from the late 1980s.
There are at least four snags.
As for the unwanted hydrogen, there is a simple solution - feed it into the gas grid. This would have to be in defined areas as combustion requires different air:gas volume ratios than are used for natural gas. The hydrogen can then be used for on-site electricity generation in combined heat and power systems, which results in minimal waste of energy.
There are at least four snags.
- The hydrogen has to be compressed and stored in heavy tanks.
- Overall energy efficiency is about 27%.
- Fuel cells have a limited life.
- Cost.
As for the unwanted hydrogen, there is a simple solution - feed it into the gas grid. This would have to be in defined areas as combustion requires different air:gas volume ratios than are used for natural gas. The hydrogen can then be used for on-site electricity generation in combined heat and power systems, which results in minimal waste of energy.
Prenumerera på:
Inlägg (Atom)
Battery trains fool’s gold
A piece by the railway news video Green Signals recently reported the fast charging trials for battery operated electric trains on the West ...
-
I wrote to my MP on two entirely separate issues recently. The first was to do with the replacement for the Inter City 125 train, which at £...
-
The ultimate net zero lunacy is probably de-carbonising and trying to electrify the entire railway system. In the first place, the railways...
-
The FT has run a couple of pieces on Sweden this week. The first was a report of the outbreak of car burning, the second, today, on the rise...